Hiltis line of kwik bolt tension zone carbon steel expansion anchors are excellent for use in a variety of base materials, such as concrete cracked, concrete light weight, concrete light weight hilti 58 in. Kb tz anchors are torquecontrolled, mechanical expansion anchors. Hilti kwik bolt tz expansion anchor 316 stainless steel kbtz 34 x 512 411740 box of 10. Hilti 3875 zinc plated carbon steel ultimate performance. Ultimate wedge anchor kb tz ultimate performance wedge anchors for demanding applications complete set of approvals such as iccesr for uncracked and cracked concrete, approved for use in normal and light weight concrete, light weight over metal deck and groutfilled cmu. Mechanical expansion allows for immediate load application. Hilti 387516 expansion anchor carbon kbtz 7623514909. Im trying to figure out when to assume cracked vs uncracked concrete. Any product with a valid evaluation report stating cracked concrete approval can be used for seismic, wind, life safety, or static use and meets the intent of. Concrete cracked concrete light weightconcrete light weight over metal deckconcrete uncrackedmasonry groutfilled cmu, approvals test reports. Kwik bolt tension zone carbon steel expansion anchors 15piece387516 the home depot. How to install a hilti kwik bolt tz concrete fasteners, inc. Kbtz supplement 2011 kwik bolt tz anchors in sandlightweight concrete 2 hilti, inc.
Consumables for example hilti hst 3, hst 2, kbtz and kb 3 expansion anchors for cracked and uncracked concrete. An anchor that has received this prequalification may not be installed in an existing crack. Kbtz anchors are torquecontrolled, mechanical expansion anchors. Hilti tz expansion anchor especially suited for seismic and cracked concrete applications seismic qualifications tested in accordance with aci 355. So at hilti weve developed anchors specifically designed for cracked concrete. Anchor failure is characterized by concrete cone breakout, both cracked and non cracked concrete. Research and tests showed that cracks will run through these weak points where anchor exists and will influence anchor behavior and performance therefore only specific anchors are qualified to work in cracked concrete. When anchoring to a compression zone, one would assumed uncracked concrete and cracked for tension zone. The kwik bolt tz kbtz is a torque controlled expansion anchor which is especially suited to seismic and cracked concrete applications. Hilti kwik bolt tz expansion anchor 304 stainless steel kb tz 38 x 334 387524 box of 50 meets ductility requirements of aci318 d. Expansion shield anchors free delivery possible on eligible purchases. Hilti kwik bolt tz expansion anchor 304 stainless steel kbtz 38 x 334 387524 box of 50 meets ductility requirements of aci318 d.
The mpii and esr provide specified installation torque values for an anchor. Hilti kwik bolt kbtz series ultimate performance wedge expansion anchor in zincplated finish, has carbon steel construction for added strength. This wedges it between the concrete and the anchor body. Buy hilti kwik bolt tz expansion anchor carbon steel kbtz 38 x 334 2141950 replaces 387510 box of 50. What is the difference between cracked and uncracked concrete, and how do i incorporate it into my design. Mechanical anchoring systems kwik bolt tz expansion anchor 3. Hilti kwik bolt tz expansion anchor carbon steel kbtz 12 x 412 3875 box of 20.
Icces report concrete, labc, nuclear nqa1 more technical data. An anchor qualified for use in cracked concrete automatically qualifies for use in non cracked concrete. Hilti kwik bolt tz expansion anchor 304 stainless steel kbtz 38 x 5 387525 box of 50 meets ductility requirements of aci318 d. Apr 15, 2014 when challenged by contractors and engineers to develop the ultimate wedge anchors for cracked and uncracked concrete, hilti introduced the kwik bolt tz and kwik bolt 3 with industry leading. Im in the process of designing a wedge anchor connection per appendix d of aci 31808. The hilti kbtz expansion anchor is designed for seismic and cracked concrete and comes pre assembled for a quick installation. Expansion anchors in carbon steel and stainless steel, approved for cracked concrete, non cracked concrete and seismic including stud anchors and sleeved anchors. Design criteria for cracked concrete masonry units are finally available for adhesive anchors.
Buy hilti ca38x334xcp50 crl hilti kwik bolt tz 38 x 334 concrete expansion anchor pack of 50 online at. Customers also searched for wedge anchor, stainless steel wedge anchor, expansion anchor, kb tz or kbtz. Especially suited for seismic and cracked concrete applications seismic qualifications tested in accordance with aci 355. Planning ahead and using anchors, which are specially designed for cracked. The hole depth must be 14 deeper than the depth at which the kb tz will be embedded into the concrete. The esr notes if the anchor is qualified for use in cracked concrete and the special inspection requirements. Hilti hst 3 expansion anchors are designed to have the highest resistance to meet geometrically challenging requirements, e. Review of the hilti anchor portfolio kwik bolt anchors. Hilti wedge anchors kwik bolt tz ss 304 ultimateperformance wedge anchor with approvals for cracked concrete and seismic 304 stainless steel. Looking for simpson strongtie anchor systems 10 steel mechanical wedge anchor, 34 anchor dia. Hilti kwik bolt tz expansion anchor 304 stainless steel.
Hilti hilti kwik bolt tz expansion anchor 304 stainless. These anchors are ideal for tension zone and concreteovermetal deck applications. Hilti kwik bolt tz is the brand name used by hilti, inc. The kwik bolt vtz is your anchor of choice when you need everyday performance at a great price, particularly in seismic, cracked concrete base. The stud is manufactured from carbon steel or aisi type 304 or type 316 stainless steel materials. Highperformance wedge anchor for everyday static loads in uncracked concrete a4 stainless steel material, corrosion. Aci 318 cracked vs uncracked concrete for anchor analysis.
Hda undercut anchors heavy duty mechanical undercut anchor for use in cracked or uncracked concrete. The icc international building code ibc 2003 referenced american concrete institute aci 31802 appendix d as a design provision for both castinplace and postinstalled. How installation torque can affect expansion anchors. Buy hilti kwik bolt tz expansion anchor carbon steel kbtz 12 x 412 3875 box of 20.
Anchor fastening technical guide volume 2 edition 19. Atready tools are equipped with the sensors and onboard intelligence to confirm if an anchor has been torqued according to eta and iccesr approvals. This bolt is ibc 2003, 2006, 2009 and 2012 compliant. The hilti kwik bolt tz anchor kbtz is used to resist static, wind, and seismic tension and shear loads in cracked and uncracked normalweight concrete and sandlightweight concrete having a specified compressive strength, f. Kbtz supplement 2011 kwik bolt tz anchors in sandlightweight concrete 4 hilti, inc. Pan head threaded screw anchor ideal for glazing applications where. Mechanical anchoring systems kwik bolt tz expansion. It is suitable for fastening structural steel, facades, mechanical.
The diameter of the hole is the same as the diameter of the anchor being used. Kwik bolt tz carbon steel wedge anchors hilti canada. Overtorquing can lead to concrete failure, steel failure of the anchor, or some form of anchor pullout failure. The hilti ultimate performance kwik bolt tz 38 the hilti ultimate performance kwik bolt tz 38 in. Structure magazine how installation torque can affect. Made from tough carbon and stainless steel, these hilti anchors can be deployed with confidence in both cracked and uncracked concrete.
Anchor fastening kwik bolt tz anchors installed in sandlightweight concrete on metal deck assemblies 2011 edition. Especially suited for seismic and cracked concrete applications. Hilti kwik bolt tz expansion anchor 304 stainless steel kb. Its the ideal anchor when an icces seismic or cracked concrete approval and a great value are needed. Consider your four kwik bolt wedge anchor optionsprogressive levels of performance geared to various base materialsseismic, cracked or uncracked concrete, grouted masonry and lightweight concrete over metal deck. Limitations on anchor performance in cracked concrete are defined in the eta or may be obtained from the anchor. Carbon steel stud anchor 50pack is the ideal anchor for fastening structural steel, facades, mechanical equipment, hand rails and racks. Concrete can often crack due to age, temperature variations or loads. Ultimateperformance wedge anchor for cracked concrete and seismic cs. Concrete cracked concrete light weight concrete light weight over metal deck concrete uncrackedmasonry groutfilled cmu, approvals test reports. The kbv line of kwik bolts is the economical wedge anchor for uncracked concrete.
Kb tz anchors consist of a stud anchor body, wedge expansion elements, nut, and washer. Kbtz anchors consist of a stud anchor body, wedge expansion elements, nut, and washer. Supplement to the product technical guide volume 2. Kbtz stainless steel anchor concrete construction magazine. Ultimateperformance wedge anchor for demanding static and seismic loads in cracked concrete carbon steel. Ultimateperformance wedge anchor with approvals for cracked concrete and seismic carbon steel material, corrosion. Lightweight concrete, cracked and uncracked concrete, light to medium weight concrete over metal deck anchor material. Package includes 50 carbon steel kwik bolts kbtz 38 in. Hilti kwik bolt tz expansion anchor 304 stainless steel kb tz 38 x 5 387525 box of 50 meets ductility requirements of aci318 d. Best in class tension and shear loads for cracked concrete applications. Kwik bolt tz expansion anchor 304 stainless steel kbtz 3. With extreme load, anchor spacing and edge distance capabilities, kwik bolt tz and kwik bolt 3 wedge anchors satisfy the toughest code requirementsalong with your demands for productivity.
So when you design anchor systems for concrete, its important to consider the condition of the concrete youre working with. Because every project brings different challenges, hilti engineers keep you ahead of the curve. Buy hilti kwik bolt tz expansion anchor 304 stainless steel kbtz 12 x 7 3436009 box of 120. Installation instructions for the hilti kwik bolt tz. It has been over 15 years since cracked concrete changed the way anchorage to concrete was qualified and designed. Hilti 387516 kb tz expansion anchor carbon 7623514909 58 4 34 15 kbtz. Hilti kwik bolt tz expansion anchor carbon steel kbtz. These anchors are ideal for tension zone and concrete overmetal deck applications. Hilti wedge anchors kwik bolt tz carbon steel ultimateperformance wedge anchor with approvals for cracked concrete and seismic carbon steel.
Buy hilti 387526 exp anchor kb tz 12 x 334 ss304 anchor systems 20 pc at. We also accept cashiers checks and bank wire transfers. Suitable for cracked and uncracked normal weight and lightweight concrete, and grout filled cmu. Hilti ca38x334xcp50 crl hilti kwik bolt tz 38 x 334. In order to gain cracked concrete approvals, these anchors must be qualified through rigorous testing in accordance with aci 355.
Mechanical anchoring systems kwik bolt tz expansion anchor. With respect to cracked concrete conditions, torquecontrolled expansion anchors can lose all of. These are designed to withstand wind, static and seismic tension to specified industry standards. The anchor carbon steel version is illustrated in figure 1. The 412inch long anchor has a thread length of 238inches. Hilti kwik bolt tz expansion anchor 304 stainless steel kbtz 38 x 5 387525 1 piece. It withstands a tensile strength of 11240 lbs and shear strength of 7419 lbs. Externally threaded screw anchor ideal for supporting mechanicalelectrical components. Anchors are particularly affected when concrete cracks, because the cracks in the concrete usually run through where anchors are placed. Making the right anchor choice concrete construction magazine. Mar 23, 2010 suited for seismic and cracked concrete applications, the anchor includes a wedge design to reduce requirements for edge distance and anchor spacing.
Hilti kwik bolt tz expansion anchor carbon steel kbtz 1. Suited for seismic and cracked concrete applications, the anchor includes a wedge design to reduce requirements for edge distance and anchor spacing. What happens when you anchor to a compression zone in a seismic area. Limitations on anchor performance in cracked concrete are defined in the eta or may be obtained from the anchor supplier. Are you ready to design postinstalled anchors in cracked. Fm factory mutual, icces report concrete, labc, nuclear nqa1, ul underwriter laboratories more technical data. Lightweight concrete, cracked and uncracked concrete.
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